This paper aims at presenting a unified nonuniform cylin-( ) drical finite-difference time-domain NU᎐CFDTD algorithm for the analysis of generalized cylindrical electromagnetic problems, which requires no need for splitting a computational ¨olume into the FDTD and absorbing boundary regions. The alg
Analysis and design of cylindrical MICs with the use of a unified nonuniform cylindrical FDTD algorithm
✍ Scribed by Guoqiang Shen; Guoxiang Zhou; Yinchao Chen
- Publisher
- John Wiley and Sons
- Year
- 2002
- Tongue
- English
- Weight
- 791 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0895-2477
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✦ Synopsis
Abstract
In this Letter a unified nonuniform cylindrical finite‐difference–time‐domain (NU‐CFDTD) algorithm is utilized for the analysis and design of cylindrical millimeter‐wave integrated circuits (CMICs). It is shown that the algorithm is efficient in coding and flexible in treating various materials and discontinuities without adding computational resources compared with the traditional FDTD method. A visual mesh generator, CylinMesh, is developed to generate nonuniform meshes and input parameter files for practical cylindrical MIC analysis and design. © 2002 Wiley Periodicals, Inc. Microwave Opt Technol Lett 33: 256–262, 2002; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.10291
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